Commit Graph

202 Commits

Author SHA1 Message Date
f085ab538b LearningSolver: return model 2024-05-31 11:53:56 -05:00
b55554d410 Add _gurobipy suffix to all build_model functions 2024-02-06 16:08:24 -06:00
60d9a68485 Solver: Make attributes private; ensure we're not calling them directly
Helps with Julia/JuMP integration.
2024-02-02 10:15:06 -06:00
60c7222fbe Cuts: Call set_cuts instead of setting cuts_aot_ directly 2024-02-01 10:18:24 -06:00
281508f44c Store cuts and lazy constraints as JSON in H5 2024-02-01 10:06:21 -06:00
25bbe20748 Make lazy constr component compatible with Pyomo+Gurobi 2024-01-30 16:25:46 -06:00
c9eef36c4e Make cuts component compatible with Pyomo+Gurobi 2024-01-29 00:41:29 -06:00
d2faa15079 Reformat; remove unused imports 2024-01-28 20:47:16 -06:00
8805a83c1c Implement MemorizingCutsComponent; STAB: switch to edge formulation 2023-11-07 15:36:31 -06:00
b81815d35b Lazy: Minor fixes; make it compatible with Pyomo 2023-10-27 10:44:21 -05:00
a42cd5ae35 Lazy: Simplify method signature; switch to AbstractModel 2023-10-27 09:14:51 -05:00
7079a36203 Lazy: Rename fields 2023-10-27 08:53:38 -05:00
c1adc0b79e Implement MemorizingLazyConstrComponent 2023-10-26 15:37:05 -05:00
2d07a44f7d Fix mypy errors 2023-10-26 13:41:50 -05:00
cd32b0e70d Add test fixtures 2023-10-26 13:39:39 -05:00
1ea989d48a MIPLearn v0.3 2023-06-08 11:25:39 -05:00
ce78d5114a Merge branch 'feature/new-py-api' into feature/docs 2022-02-25 08:36:43 -06:00
522f3a7e18 Change LearningSolver.solve and fit 2022-02-22 15:21:56 -06:00
c98ff4eab4 Implement save function 2022-02-22 09:34:08 -06:00
87bba1b38e Make TravelingSalesmanGenerator return data class 2022-02-22 09:23:55 -06:00
03e5acb11a Make MultiKnapsackGenerator return data class 2022-02-22 09:20:17 -06:00
b0d63a0a2d Make MaxWeightStableSetGenerator return data class 2022-02-22 09:16:37 -06:00
1811492557 Fix failing Gurobi tests 2022-01-25 11:57:14 -06:00
2a76dd42ec Allow user to attach arbitrary data to violations 2022-01-25 11:39:03 -06:00
ba8f5bb2f4 Upgrade to Gurobi 9.5 2022-01-25 08:33:23 -06:00
08d7904fda Merge tag 'v0.2.0.dev12' into dev 2021-08-30 09:28:14 -05:00
35272e08c6 Primal: Skip non-binary variables 2021-08-18 10:34:56 -05:00
f2b710e9f9 AlvLouWeh2017: Implement remaining features 2021-08-13 05:56:38 -05:00
0480461a7f AlvLouWeh2017: Implement features 12-19 2021-08-12 20:46:26 -05:00
cea2d8c134 Fix failing tests 2021-08-12 08:01:09 -05:00
53a7c8f84a AlvLouWeh2017: Implement M1 features 2021-08-12 07:17:53 -05:00
fabb13dc7a Extract LHS as a sparse matrix 2021-08-12 05:35:04 -05:00
5b3a56f053 Re-add sample.{get,put}_bytes 2021-08-11 06:24:10 -05:00
a65ebfb17c Re-enable half-precision; minor changes to FeaturesExtractor benchmark 2021-08-10 17:30:16 -05:00
9cfb31bacb Remove {get,put}_set and deprecated functions 2021-08-10 17:27:06 -05:00
ed58242b5c Remove most usages of put_{vector,vector_list}; deprecate get_set 2021-08-10 11:52:02 -05:00
60b9a6775f Use NumPy to compute AlvLouWeh2017 features 2021-08-10 10:28:30 -05:00
e852d5cdca Use np.ndarray for constraint methods in Instance 2021-08-10 07:09:42 -05:00
895cb962b6 Make get_variable_{categories,features} return np.ndarray 2021-08-09 15:19:53 -05:00
47d3011808 Use np.ndarray in instance features 2021-08-09 10:01:58 -05:00
63eff336e2 Implement sample.{get,put}_sparse 2021-08-09 07:09:02 -05:00
5b54153a3a Use np in Constraints.lazy; replace some get_vector 2021-08-09 06:27:03 -05:00
f809dd7de4 Use np.ndarray in Constraints.{basis_status,senses} 2021-08-09 06:09:26 -05:00
9ddda7e1e2 Use np.ndarray for constraint names 2021-08-09 05:41:01 -05:00
45667ac2e4 Use np.ndarray for var_types, basis_status 2021-08-08 07:36:57 -05:00
7d55d6f34c Use np.array for Variables.names 2021-08-08 07:24:14 -05:00
f69067aafd Implement {get,put}_array; make other methods deprecated 2021-08-08 06:52:24 -05:00
0a32586bf8 Use np.ndarray in Constraints 2021-08-05 15:57:02 -05:00
0c4b0ea81a Use np.ndarray in Variables 2021-08-05 15:42:19 -05:00
b6426462a1 Fix failing tests 2021-08-05 14:05:50 -05:00